XTERRAFlex : An all-natural, daily oral joint supplement : Stay Active for Life! XTERRAFlex is an all-natural, daily oral joint supplement. Its only active ingredient is hyaluronan (HA). HA is the main ingredient in the healthy joint fluid that lubricates and cushions every joint in your body! XTERRAFlex is extremely effective for dedicated athletes - and we have documented test data from XTERRA athletes to prove it! Xterraflex.com~Site InfoWhoisTrace RouteRBL Check